Commit Graph

9 Commits

Author SHA1 Message Date
Abhishek Radhakrishnan 15987f51f1
Update Delta Kernel to 3.2.1 (#17179)
Updated Delta Kernel from 3.2.0 to 3.2.1. This upstream version bump contains fixes to reading long columns, class loader and better retry mechanism when reading checkpoint files.
2024-09-30 07:22:49 -07:00
Abhishek Agarwal 78775ad398
Prepare master for 32.0.0 release (#17022) 2024-09-10 11:01:20 +05:30
Abhishek Radhakrishnan e01f155209
Add missing `delta-storage` dependency and class loader workaround to Delta table ingestion (#16648)
* Workaround to ingesting from Delta table in 3.2.0.

With the upgrade to Kernel 3.2.0, the Druid Delta connector extension
isn't able to ingest from Delta tables successfully.

Please see https://github.com/delta-io/delta/issues/3299

The underlying problem seems to be coming from
https://github.com/delta-io/delta/blob/master/kernel/kernel-defaults/src/main/java/io/delta/kernel/defaults/internal/logstore/LogStoreProvider.java#L99

This patch is a workaround to setting the thread class loader explictly.
The Kernel community may consider a fix in the next release as it's affected another
connector as well.

* Address review comment: clear the CL after the Thread CL is set.
2024-06-25 09:16:13 -07:00
Abhishek Radhakrishnan 75937c98e8
Upgrade delta kernel from 3.1.0 to 3.2.0 (#16513)
Upstream release: https://github.com/delta-io/delta/releases/tag/v3.2.0

- Upgrade kernel dependency to 3.2.0
- Notable breaking changes introduced in upstream that affects the Druid extension:
 - Rename TableClient -> Engine
 - Rename DefaultTableClient -> DefaultEngine
 - Exceptions moved to a separate package
 - Table.getPath() doesn't throw TableNotFoundException. Instead the exception is thrown
   when getting snapshot info from the Table object
2024-05-29 10:46:30 -07:00
Abhishek Radhakrishnan 1d7595f3f7
Support for filters in the Druid Delta Lake connector (#16288)
* Delta Lake support for filters.

* Updates

* cleanup comments

* Docs

* Remmove Enclosed runner

* Rename

* Cleanup test

* Serde test for the Delta input source and fix jackson annotation.

* Updates and docs.

* Update error messages to be clearer

* Fixes

* Handle NumberFormatException to provide a nicer error message.

* Apply suggestions from code review

Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>

* Doc fixes based on feedback

* Yes -> yes in docs; reword slightly.

* Update docs/ingestion/input-sources.md

Co-authored-by: Laksh Singla <lakshsingla@gmail.com>

* Update docs/ingestion/input-sources.md

Co-authored-by: Laksh Singla <lakshsingla@gmail.com>

* Documentation, javadoc and more updates.

* Not with an or expression end-to-end test.

* Break up =, >, >=, <, <= into its own types instead of sub-classing.

---------

Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>
Co-authored-by: Laksh Singla <lakshsingla@gmail.com>
2024-04-29 11:31:36 -07:00
Adarsh Sanjeev 9a2d7c28bc
Prepare master branch for 31.0.0 release (#16333) 2024-04-26 09:22:43 +05:30
Abhishek Radhakrishnan 1a5b57df84
Update `groupId` for delta-lake and iceberg extensions (#15843)
* Update the group id to org.apache.druid.extensions.contrib for contrib exts.

* Note iceberg and delta lake extensions in extensions.md

* properties and shell backticks

* Update groupId in distribution/pom.xml

* remove delta-lake from dist.

* Add note on downloading extension.
2024-02-07 23:54:06 -08:00
Abhishek Radhakrishnan 1affa35b29
Bump up Delta Lake Kernel to 3.1.0 (#15842)
This patch bumps Delta Lake Kernel dependency from 3.0.0 to 3.1.0, which released last week - please see https://github.com/delta-io/delta/releases/tag/v3.1.0 for release notes.

There were a few "breaking" API changes in 3.1.0, you can find the rationale for some of those changes here.

Next-up in this extension: add and expose filter predicates.
2024-02-06 21:25:17 +05:30
Abhishek Radhakrishnan 9f95a691f7
Extension to read and ingest Delta Lake tables (#15755)
* something

* test commit

* compilation fix

* more compilation fixes (fixme placeholders)

* Comment out druid-kereberos build since it conflicts with newly added transitive deps from delta-lake

Will need to sort out the dependencies later.

* checkpoint

* remove snapshot schema since we can get schema from the row

* iterator bug fix

* json json json

* sampler flow

* empty impls for read(InputStats) and sample()

* conversion?

* conversion, without timestamp

* Web console changes to show Delta Lake

* Asset bug fix and tile load

* Add missing pieces to input source info, etc.

* fix stuff

* Use a different delta lake asset

* Delta lake extension dependencies

* Cleanup

* Add InputSource, module init and helper code to process delta files.

* Test init

* Checkpoint changes

* Test resources and updates

* some fixes

* move to the correct package

* More tests

* Test cleanup

* TODOs

* Test updates

* requirements and javadocs

* Adjust dependencies

* Update readme

* Bump up version

* fixup typo in deps

* forbidden api and checkstyle checks

* Trim down dependencies

* new lines

* Fixup Intellij inspections.

* Add equals() and hashCode()

* chain splits, intellij inspections

* review comments and todo placeholder

* fix up some docs

* null table path and test dependencies. Fixup broken link.

* run prettify

* Different test; fixes

* Upgrade pyspark and delta-spark to latest (3.5.0 and 3.0.0) and regenerate tests

* yank the old test resource.

* add a couple of sad path tests

* Updates to readme based on latest.

* Version support

* Extract Delta DateTime converstions to DeltaTimeUtils class and add test

* More comprehensive split tests.

* Some test renames.

* Cleanup and update instructions.

* add pruneSchema() optimization for table scans.

* Oops, missed the parquet files.

* Update default table and rename schema constants.

* Test setup and misc changes.

* Add class loader logic as the context class loader is unaware about extension classes

* change some table client creation logic.

* Add hadoop-aws, hadoop-common and related exclusions.

* Remove org.apache.hadoop:hadoop-common

* Apply suggestions from code review

Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>

* Add entry to .spelling to fix docs static check

---------

Co-authored-by: abhishekagarwal87 <1477457+abhishekagarwal87@users.noreply.github.com>
Co-authored-by: Laksh Singla <lakshsingla@gmail.com>
Co-authored-by: Victoria Lim <vtlim@users.noreply.github.com>
2024-01-30 21:53:50 -08:00